github.com/koko1123/flow-go-1@v0.29.6/module/mempool/assignments.go (about) 1 // (c) 2019 Dapper Labs - ALL RIGHTS RESERVED 2 package mempool 3 4 import ( 5 chunkmodels "github.com/koko1123/flow-go-1/model/chunks" 6 "github.com/koko1123/flow-go-1/model/flow" 7 ) 8 9 // Assignments represents a concurrency-safe memory pool for chunk assignments 10 type Assignments interface { 11 12 // Has checks whether the Assignment with the given hash is currently in 13 // the memory pool. 14 Has(assignmentID flow.Identifier) bool 15 16 // Add will add the given assignment to the memory pool. It will return 17 // false if it was already in the mempool. 18 Add(assignmentFingerprint flow.Identifier, assignment *chunkmodels.Assignment) bool 19 20 // Remove will remove the given Assignment from the memory pool; it will 21 // return true if the Assignment was known and removed. 22 Remove(assignmentID flow.Identifier) bool 23 24 // ByID retrieve the chunk assigment with the given ID from the memory pool. 25 // It will return false if it was not found in the mempool. 26 ByID(assignmentID flow.Identifier) (*chunkmodels.Assignment, bool) 27 28 // Size will return the current size of the memory pool. 29 Size() uint 30 31 // All will retrieve all Assignments that are currently in the memory pool 32 // as a slice. 33 All() []*chunkmodels.Assignment 34 }